Writing Expression
Twice a number increased by 5.
2x + 5
Evaluate 5x + 3 let x = 4
23
Distribute
5(2b + 1)
10b + 5
18 − 6 ÷ 3 + 2
18
36
The difference between a number and 9, then divided by 2.
(x − 9) ÷ 2
Evaluate 2(y − 4) + 6 if y = 10
18
Distribute and Combine Like Terms
4(m + 3) + m
5m + 12
(9 + 3) × (6 − 4)²
48
Exponents are repeated ______________.
Multiplication
k squared divided by 8
k2 / 8
Evaluate 4(b + 2) − b if b = 3
17
Distribute and combine like terms
6(y + 2) - 2y
4y + 12
2 × [4 + (6 ÷ 3)]
12
Evaluate 44
256
Seven more than the product of 4 and a number.
4x + 7
Evaluate: 3x + 2y
Let x = 4, y = 5
22
Distribute and Combine Like Terms
2(x + 3) + 4x
6x + 6
2 × [3 + (8 ÷ 2)] + 6
20
8 * 8 * 8 * 8 write as a base and exponent
9 less than the product of 3 and the number x.
3x - 9
Evaluate 2a − b²
Let a = 6, b = 3
3
Distribute and Combine Like Terms
3(k + 2) + k
4k + 6
(10 − 2)² ÷ 4 + 1
17
In 2 9 what is the 2 called?